PROTECTIVE BAND FOR PHOTOSENSITIVE FILM ON SPOOLS - Patent 0043834

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EP 0 043 834 A1

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(43)	Date of publication:
	20.01.1982 Bulletin 1982/03

(21)	Application number: 81900394.0

(22)	Date of filing: 08.01.1981

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International Patent Classification (IPC):

G03B 21/ 54^{( . )}

G03C 3/ 00^{( . )}

(86)	International application number:
	PCT/US1981/000029

(87)	International publication number:
	WO 1981/001996 (23.07.1981 Gazette 1981/17)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

16.01.1980 US 19800112159

(71)	Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY
	St. Paul, Minnesota 55133-3427 (US)

(72)	Inventor:
	HUCK, William V. St. Paul, MN 55133 (US)

(74)	Representative: Baldock, Hugh Charles
	Lloyd Wise, Tregear & Co. Norman House 105-109 Strand London, WC2R 0AE London, WC2R 0AE (GB)

(54)	PROTECTIVE BAND FOR PHOTOSENSITIVE FILM ON SPOOLS